Encode any plain text into a scannable QR code — no URLs, no special formatting. Use it for messages, coupons, serial numbers, instructions, or any short-form content you want people to read by scanning.
Example Text QR Code
API URL
https://api.online-qr.com/v1/make-qr?data=Use coupon code SAVE20 for 20% off your ...A text QR code encodes a plain text string directly into the QR code, without any URI scheme. When scanned, the device simply displays the text on screen. This is the simplest form of QR code and is useful for sharing information that does not require a browser or app to be useful, such as instructions, coupon codes, serial numbers, secret messages, or short-form content. Text QR codes are also used in education, packaging, and industrial labeling.
Prepare your text content (keep it concise — longer text creates denser, harder-to-scan QR codes)
URL-encode your text and call the API: https://api.online-qr.com/v1/make-qr?data=Your%20text%20here
Embed or print the resulting QR code — scanning it will display your text on the user's screen
https://api.online-qr.com/v1/make-qr?data=Use%20coupon%20code%20SAVE20%20for%2020%25%20off%20your%20next%20order!Create a QR code for any website URL in seconds. With Online-QR, just paste the URL into our API endpoint — no signup, no SDK, no software to install. Embed it anywhere as a simple image tag.
Create a QR code that opens a text message pre-addressed to your number — with optional pre-filled message text. Ideal for SMS opt-in campaigns, support lines, and any context where you want users to text you easily.
Create a QR code that opens a pre-addressed email draft when scanned. Perfect for feedback forms, customer support, and contact buttons — users just tap "Send" without typing your email address.
Generate your first QR code in seconds with the Online-QR API. No signup required for static codes. Create a free account for dynamic codes with scan analytics.